diff options
Diffstat (limited to 'lib/crypto/chacha20poly1305-selftest.c')
| -rw-r--r-- | lib/crypto/chacha20poly1305-selftest.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/crypto/chacha20poly1305-selftest.c b/lib/crypto/chacha20poly1305-selftest.c index d1ed0f27cfdb..465de46dbdef 100644 --- a/lib/crypto/chacha20poly1305-selftest.c +++ b/lib/crypto/chacha20poly1305-selftest.c @@ -7250,6 +7250,7 @@ bool __init chacha20poly1305_selftest(void) enum { MAXIMUM_TEST_BUFFER_LEN = 1UL << 12 }; size_t i; u8 *computed_output = NULL, *heap_src = NULL; + struct scatterlist sg_src; bool success = true, ret; heap_src = kmalloc(MAXIMUM_TEST_BUFFER_LEN, GFP_KERNEL); @@ -7280,6 +7281,29 @@ bool __init chacha20poly1305_selftest(void) } } + for (i = 0; i < ARRAY_SIZE(chacha20poly1305_enc_vectors); ++i) { + if (chacha20poly1305_enc_vectors[i].nlen != 8) + continue; + memcpy(heap_src, chacha20poly1305_enc_vectors[i].input, + chacha20poly1305_enc_vectors[i].ilen); + sg_init_one(&sg_src, heap_src, + chacha20poly1305_enc_vectors[i].ilen + POLY1305_DIGEST_SIZE); + chacha20poly1305_encrypt_sg_inplace(&sg_src, + chacha20poly1305_enc_vectors[i].ilen, + chacha20poly1305_enc_vectors[i].assoc, + chacha20poly1305_enc_vectors[i].alen, + get_unaligned_le64(chacha20poly1305_enc_vectors[i].nonce), + chacha20poly1305_enc_vectors[i].key); + if (memcmp(heap_src, + chacha20poly1305_enc_vectors[i].output, + chacha20poly1305_enc_vectors[i].ilen + + POLY1305_DIGEST_SIZE)) { + pr_err("chacha20poly1305 sg encryption self-test %zu: FAIL\n", + i + 1); + success = false; + } + } + for (i = 0; i < ARRAY_SIZE(chacha20poly1305_dec_vectors); ++i) { memset(computed_output, 0, MAXIMUM_TEST_BUFFER_LEN); ret = chacha20poly1305_decrypt(computed_output, @@ -7301,6 +7325,27 @@ bool __init chacha20poly1305_selftest(void) } } + for (i = 0; i < ARRAY_SIZE(chacha20poly1305_dec_vectors); ++i) { + memcpy(heap_src, chacha20poly1305_dec_vectors[i].input, + chacha20poly1305_dec_vectors[i].ilen); + sg_init_one(&sg_src, heap_src, + chacha20poly1305_dec_vectors[i].ilen); + ret = chacha20poly1305_decrypt_sg_inplace(&sg_src, + chacha20poly1305_dec_vectors[i].ilen, + chacha20poly1305_dec_vectors[i].assoc, + chacha20poly1305_dec_vectors[i].alen, + get_unaligned_le64(chacha20poly1305_dec_vectors[i].nonce), + chacha20poly1305_dec_vectors[i].key); + if (!decryption_success(ret, + chacha20poly1305_dec_vectors[i].failure, + memcmp(heap_src, chacha20poly1305_dec_vectors[i].output, + chacha20poly1305_dec_vectors[i].ilen - + POLY1305_DIGEST_SIZE))) { + pr_err("chacha20poly1305 sg decryption self-test %zu: FAIL\n", + i + 1); + success = false; + } + } for (i = 0; i < ARRAY_SIZE(xchacha20poly1305_enc_vectors); ++i) { memset(computed_output, 0, MAXIMUM_TEST_BUFFER_LEN); |